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[media] cinergyT2-core: handle error code on RC query 

There's no sense on decoding and generating a RC key code if
there was an error on the URB control message.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2016-10-07 13:54:33 -03:00
parent 5ef8ed0e56
commit 54d577a4c9
1 changed files with 5 additions and 3 deletions
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8
drivers/media/usb/dvb-usb/cinergyT2-core.c
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@ -102,7 +102,7 @@ static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap)
/* Copy this pointer as we are gonna need it in the release phase */
cinergyt2_usb_device = adap->dev;
return 0;
return ret;
}
static struct rc_map_table rc_map_cinergyt2_table[] = {
@ -162,14 +162,16 @@ static int repeatable_keys[] = {
static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
struct cinergyt2_state *st = d->priv;
int i;
int i, ret;
*state = REMOTE_NO_KEY_PRESSED;
mutex_lock(&st->data_mutex);
st->data[0] = CINERGYT2_EP1_GET_RC_EVENTS;
dvb_usb_generic_rw(d, st->data, 1, st->data, 5, 0);
ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 5, 0);
if (ret < 0)
goto ret;
if (st->data[4] == 0xff) {
/* key repeat */